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WO2008098389A1 - Procédé et outil pour clincher des tôles épaisses, et utilisation de l'outil - Google Patents

Procédé et outil pour clincher des tôles épaisses, et utilisation de l'outil Download PDF

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Publication number
WO2008098389A1
WO2008098389A1 PCT/CH2008/000046 CH2008000046W WO2008098389A1 WO 2008098389 A1 WO2008098389 A1 WO 2008098389A1 CH 2008000046 W CH2008000046 W CH 2008000046W WO 2008098389 A1 WO2008098389 A1 WO 2008098389A1
Authority
WO
WIPO (PCT)
Prior art keywords
tool
punch
metal
clinching
metal workpiece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CH2008/000046
Other languages
German (de)
English (en)
Inventor
Andreas Trojer
Michael Matheisl
Thomas Illedits
Thomas Novacek
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inventio AG
Original Assignee
Inventio AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to HK10103135.8A priority Critical patent/HK1137962B/xx
Priority to BRPI0807454-2A2A priority patent/BRPI0807454A2/pt
Priority to PL08700550T priority patent/PL2117746T3/pl
Priority to AU2008215090A priority patent/AU2008215090B2/en
Priority to AT08700550T priority patent/ATE465829T1/de
Priority to EP08700550A priority patent/EP2117746B1/fr
Priority to KR1020097014758A priority patent/KR20090108693A/ko
Priority to DK08700550.0T priority patent/DK2117746T3/da
Priority to CA2675307A priority patent/CA2675307C/fr
Priority to NZ578770A priority patent/NZ578770A/en
Priority to DE502008000600T priority patent/DE502008000600D1/de
Priority to MX2009007789A priority patent/MX2009007789A/es
Application filed by Inventio AG filed Critical Inventio AG
Priority to JP2009549354A priority patent/JP5249951B2/ja
Priority to CN2008800047937A priority patent/CN101610859B/zh
Publication of WO2008098389A1 publication Critical patent/WO2008098389A1/fr
Priority to IL199719A priority patent/IL199719A/en
Priority to US12/539,903 priority patent/US9283612B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/03—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal otherwise than by folding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/03—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal otherwise than by folding
    • B21D39/031—Joining superposed plates by locally deforming without slitting or piercing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49908—Joining by deforming

Definitions

  • the invention relates to a clinch tool for producing a load-bearing connection of two metal workpieces according to the preamble of claim 1, a method for clinching metal workpieces for producing a load-bearing connection according to the preamble of claim 10, as well as the use of the clinch tool according to the preamble of claim 15.
  • Clinching is a reshaping process that has been known for some time. This method is also referred to as push-through joining.
  • the clinching is a forming technology connection technology, which requires no auxiliary joining depending on the embodiment.
  • Cutting component according to the die shape: rigid and opening die according to the tool kinematics: single and multi-stage clinching.
  • the following is primarily about clinching without cutting share.
  • This method has certain advantages over the conventional methods used to join sheets or other workpieces, such as welding, spot welding, riveting and the use of punch rivets.
  • clinching without a cutting share is more favorable, considering the cost per connection.
  • only two equal or unequal thin sheets are joined together by clinching so far.
  • the object of the invention is to provide a method to sheets and Trager of thick sheets, preferably with thicknesses that are greater than 4mm, to clinch, which should be worked with optimum Deutschenméauspragung and grosstmoglich neck thickness to a correspondingly high strength of the clinching to ensure.
  • a corresponding tool should be proposed and its use optimized.
  • the tools or devices according to the invention are characterized in that they have a conically shaped punch whose flank angle is less than or equal to 10 degrees. Preferably, the flank angle goes from 5 degrees to zero degrees.
  • the diameter of this stamp is preferably in the range between 10mm and 35mm. Especially diameters between 12mm (14mm, 16mm, 18mm) to 20mm or 25mm are preferred, this diameter depending on the thickness of the metal workpieces to be joined and on the required strength or tensile force.
  • clinching becomes a genuine alternative for welding, which hitherto has mostly been used as a joining method for joining thick sheets or workpieces (for example a St-37, St-44, St-52, St-70 sheet or EN- S235, S275, S355, S4G0 sheet metal) or carrier (thickness> 4 mm) is used. But clinching can also replace rivet and screw connections.
  • metal sheets, profiles and other metal parts or metal workpieces of different thicknesses and different materials can be joined together.
  • the connection of two metal workpieces arises during clinching exclusively and directly from the / the material / s of the metal workpieces to be joined.
  • the elements connected by clinching are referred to herein as a clinched workpiece.
  • the present invention makes it increasingly possible to use metal workpiece connections, for example steel connections or sheet metal profile connections or sheet metal connections or sheet metal strip connections or sheet metal connections, now also in elevator and escalator construction, wherein, inter alia, a part of the elevator car or of the elevator and / or the elevator machine room or the framework or structure of an escalator can be made by means of clinching technology.
  • metal workpiece connections for example steel connections or sheet metal profile connections or sheet metal connections or sheet metal strip connections or sheet metal connections
  • Figure 1 shows the punch of a clinching tool and two metal workpieces which have been connected by clinching, in a highly simplified, schematic representation.
  • 2A shows a first step of the inventive clinching, in a schematic representation
  • 2B shows a second step of the inventive clinching, in a schematic representation
  • 2C shows a third step of the inventive clinching, in a schematic representation
  • 3A shows a section through two clinched metal workpieces.
  • 3B shows a partial section or detail of a region of the clinching tool according to the invention
  • 4A shows a section showing two clinched metal workpieces and a part of the clinching tool, the punch of the
  • Clinching tool has a diameter of 12mm; 4B shows a section showing two clinched metal workpieces and a part of the clinching tool, wherein the
  • Punch of the clinching tool has a diameter of 14mm
  • 4C shows a section showing two clinched metal workpieces and a part of the clinching tool, wherein the
  • Fig. 5 shows a section through a steel profile to the one
  • Fig. 6A is a section through a schematically illustrated
  • Fig. 6B is a section through another, schematically illustrated stamp according to the invention.
  • FIG. Shown are two metal workpieces 11 and 12 which have been joined together by a clinch connection 13. A portion of the punch tool 20, referred to herein as a punch, is shown above the clinching joint 10 or clinching point 10.
  • the clinching tool 20 comprises a punch and a counter-tool 30, which may be formed as a die or Araboss.
  • the stamp is designed rotationally symmetrical with respect to its axis of rotation 24.
  • the punch has a flank 25, which is arranged concentrically to the axis of rotation 24, with flank angle W. With respect to a terminal end face 23 of the punch, a flank 25 with a flank angle W1 and an upper transition region 22 of the flank 25 with a flank angle W2 is distinguished at the flank 25 between a lower transition region 21 adjoining the front end surface 23.
  • Transition regions 21, 22 merge into one another. They can, as shown in the embodiments according to FIGS. 1, 3B and 6A, merge into one another in a discontinuous manner and have different flank angles W1, W2. However, it is also possible, and as shown in the exemplary embodiments according to FIGS. 4A to 4C and 6B, that the lower and upper transition regions 21, 22 merge into one another continuously and the flank angles W1, W2 are identical.
  • the metal workpieces 11, 12 to be joined eg two sheets of different or the same thickness t1 and t2 are pressed by the punch into a groove or recess or cavity or deformation space 31 of the die 30, similar to stamping or swaging under plastic deformation. as shown in FIGS. 2A-2C.
  • the clinch connection 13 connects the metal workpieces 11, 12 in a positive and non-positive manner, as indicated schematically in FIGS. 1, 2C and 3A and 4.
  • FIGS. 2A-2C show, in three stages, the development of the clinch connection 13 without a cutting portion with a counter-tool 30, which is designed as a rigid die, this die has a recess or cavity (31) in the region of the processing surface ,
  • the stamp deforms the metal workpieces 11, 12 arranged on the working surface in an overlapping region or overlap region above the recess or cavity or deformation space or cooling chamber 31 in such a way that the materials flow into the recess or cavity or through radial flow Deformation space or Kuhle 31, a local undercut f develops.
  • a first step according to FIG. 2A it can be seen that the first metal workpiece 11 and the second metal workpiece 12 are placed against each other (ie positioned one on the other).
  • Fig. 2B is shown how the punch of the punch tool 20 is delivered and has already been partially sunk into the workpieces 11 and 12.
  • the workpieces 11 and 12 deform under the high pressure of the punch and the material "flows" into the recess or cavity or deformation space or cage 31 of the die 30.
  • the countersinking or pressing in of the punch takes place until the underside 14 of the second metal workpiece 12 bears as far as possible against the bottom of the recess or cavity or deformation space or cavity 31 of the die 30.
  • the die is then pulled out (this step substantially corresponds the situation shown in Fig. 1, wherein in Fig. 1, the edge of the punch has a slightly different shape).
  • a scraper or hold-down 40 is used during the separation, which facilitates the separation of the punch after the deformation of the metal workpieces 11 and 12.
  • a scraper or hold-down 40 is particularly advantageous if the stamp should clamp in the clinch 13 due to the forces and deformations occurring during forming.
  • the scraper 40 is supported (quasi) against the surface 15 of the upper punch-side metal workpiece 11, while the stamp is withdrawn or withdrawn.
  • the metal workpieces 11 and 12 to be joined are pressed against or against the die 30 by a hold-down device, indicated in FIG. 1 by the numbers 41 and 40, respectively.
  • the stamping tool 20 comprises a printing cylinder (for example a hydraulic cylinder, compressed gas cylinder, pneumohydraulic cylinder, servoelectric cylinder) which effects the so-called stamp advance in the direction of the metal workpieces 11 and subsequently 12.
  • a printing cylinder for example a hydraulic cylinder, compressed gas cylinder, pneumohydraulic cylinder, servoelectric cylinder
  • a clinch connection 13 and the workpieces 11, 12 can additionally be characterized by the following details: inner diameter of the joint element or stamp di, supernatant height h, residual base thickness tb2 of the die-side metal workpiece 12, residual-base thickness tbl of the stamp-side metal workpiece 11, die-side metal workpiece thickness t2, die-side metal workpiece thickness tl, and total thickness of stucco tt.
  • a typical value for the undercut f is 0.5mm and a typical value for the neck thickness tn is 1.5mm.
  • Figs. 4A to 4C Shown is the flow behavior of the workpieces 11, 12 when using punches with different diameters.
  • Fig. 4A is shown how the two metal workpieces 11, 12 deform when the punch has a diameter of 12mm.
  • Fig. 4B is shown how the two metal workpieces 11, 12 deform when the
  • Stamp has a diameter of 14mm.
  • Fig. 4C shows how the two metal workpieces 11, 12 deform when the punch has a diameter of 20mm. In all three figures, a snapshot is shown before the Stempelruckhub begins.
  • the diameter D2 of the punch has an influence on the transverse flow of the materials or metal workpieces.
  • the material of the metal work piece 12 does not flow completely into the cavity formed by the recess or deformation space or groove 31, as can be seen in the region indicated by Y.
  • a 14mm stamp results in a good "filling" of the recess or cavity or deformation space or Kuhle 31. If one uses a stamp with a diameter of 20 mm, a cavity (designated by X in FIG. 4C) is shown between the workpieces 11 and 12.
  • the present invention is characterized in that the punch, which is sunk into the metal workpieces 11 and 12 during the forming, is conically shaped.
  • the conical shape of the punch extends at least over a part (referred to as transition regions 21, 22) of that length L of the punch, which is pressed or pressed into the workpieces 11, 12.
  • the conical shape results from the fact that the edge 25 of the punch, see Fig. 3B, is conically shaped at least in the lower transition region 21 to the Stirnend Chemistry 23 and has a flank angle Wl, which is less than or equal to 10 degrees, preferably less than or equal to 5 degrees is.
  • the flank angle W2 of the upper transition region 22 is preferably equal to zero degrees or also preferably less than or equal to 5 degrees (embodiments according to FIGS. 4A to 4C and 6B).
  • stamps having a diameter D2 between 10 mm and 20 mm and with a flank angle W, W1, W2 which has been converted from a first angle W1 into a second angle W2 have proven particularly useful, the first angle W1 being less than or equal to 10 degrees and preferably less than or equal to 5 degrees and the second angle W2 is less than or equal to 2 degrees, and preferably 0 to 1 degree.
  • This embodiment of conical punches show a significantly lower tendency to jam and there are no (or weak) cavities X.
  • the advantage of the lower radial stress and thus the lower tendency to jamming is due to the formation of the cavity X between the metal workpieces 11, That is, the flank angle W, Wl, W2 can not be chosen arbitrarily, otherwise the cavity X would be too large and the strength of the clinching would be too small.
  • the conical shape of the punch extends at least the transition regions 21, 22 with the length L of the punch, which is sunk into the workpieces 11, 12.
  • This length L for metal workpieces whose total workpiece thickness tt> 8mm can be determined as follows: 0.3tt ⁇ L ⁇ 2t. That is, the tapered transition regions 21, 22 correspond to between three-tenths of the total workpiece thickness tt and twice the total workpiece thickness tt.
  • the achieved strengths which are achieved with the inventive stamp, for example with a punch with 12mm diameter and a 5 ° -0 ° -Stempelflanke (Embodiment 2, Fig. 6A), be on average more than 50 kN or 55 kN , In particularly carefully selected conditions is the Traction even at about 58 kN and scatters only slightly by a few percent.
  • a particularly advantageous clinching tool 20 has two similar punches, which are arranged side by side and the first metal workpiece 11 with the second metal workpiece 12 by two clinch connections are able to connect.
  • a thick steel profile carrier 11 first metal workpiece
  • a thinner sheet or flat steel or steel profile or sheet profile or sheet profile angle 12 second metal workpiece
  • the stripping force or stripping force must be greater than the clamping force of the punch.
  • the clamping force of the punch is heavily dependent on the stamp geometry used, as described, but also on the lubrication or coating of the tools.
  • Maximum ejector forces from 30 kN to 40 kN have led to very reliable results.
  • rich ejector forces of 25 kN With an optimal design of the flank angle W or the taper of the punch, rich ejector forces of 25 kN.
  • the 5 ° -0 ° -stamp (embodiment 2, Fig. 6A)
  • even a further reduction of ejector force can be taken into account, since it will never come here to clamp the punch.
  • the scraper 40 simultaneously acts as a hold-down (41) and is dimensioned so that the metal workpieces 11, 12 undergo the least possible deformation to keep the delay of the workpieces 11, 12 as low as possible or free to keep.
  • Assemblies or components with clinch connections 13 are at zero. Furthermore, the working time is kept to a minimum or reduced or throttled.
  • a particularly advantageous clinching tool 20 has two similar punches, which are arranged side by side and the first metal workpiece 11 with the second metal workpiece 12 by two clinch connections are able to connect.
  • two clinch connections are created side by side with a feed movement and a Einsenkamba simultaneously.
  • the example of a corresponding DoppelclinchENS is shown in Fig. 5.
  • a thick steel profile carrier 11 first metal workpiece
  • a thinner sheet or flat steel or flat iron or steel profile or sheet profile or Sheet metal profile angle 12 second metal workpiece
  • clinching connections 13 without a cutting portion can also be produced with an opening matrix.
  • resiliently mounted lamellae of the die are pressed after the EinsenkRIS by the radial flow of the workpiece material below the punch to the outside and thus allows the formation of the undercut.
  • the matrix-free clinching can also be used, in which a flat machining surface anvil is used as the counter-tool 30, whereby the stamp deforms the metal parts or metal workpieces arranged on the machining surface in an overlapping region or overlapping region in that only an anvil-side elevation and then by radial flow of the materials a local undercut f is formed.
  • the Matrizenloseclinchen has the following advantages due to its special operating principle:
  • Time-consuming set-up work can be omitted.
  • the wear decreases and the process reliability increases, since no more breakouts at the die edge can occur.
  • the same anvil can be used for all joining tasks.
  • a die change when changing the joining task, as in conventional clinching is no longer necessary.
  • the joint connections 13 are flatter and less disturbing than the compounds produced by conventional clinching. Changing the sheet thickness is possible without changing tools and saves valuable working time.
  • a change in the material combination is without effort vonstatten.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Insertion Pins And Rivets (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Sheet Holders (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

Outil de clinchage (20) pour réaliser un assemblage porteur ou encore de soutien ou encore stable d'une première pièce métallique (11) avec une deuxième pièce métallique (12). L'outil de clinchage (20) comprend un outil à poinçon (20) et un contre-outil (30), qui façonnent et réalisent conjointement, par mise en forme ou déformation plastique locale des pièces métalliques (11, 12), un assemblage clinché (13) qui assemble durablement la première pièce métallique (11) à la deuxième pièce métallique (12). L'outil à poinçon (20) présente un poinçon qui possède un flanc (25) qui est disposé concentriquement à l'axe de rotation (24). Le flanc (25) présente une face terminale frontale (23) qui est perpendiculaire à l'axe de rotation (24). Le flanc (25) est réalisé de forme conique au moins dans la région inférieure (21) de transition vers la face terminale frontale (23), et il présente un angle de flanc (W, W1, W2) qui est inférieur ou égal à 10 degrés, de préférence inférieur ou égal à 5 degrés.
PCT/CH2008/000046 2007-02-13 2008-02-08 Procédé et outil pour clincher des tôles épaisses, et utilisation de l'outil Ceased WO2008098389A1 (fr)

Priority Applications (16)

Application Number Priority Date Filing Date Title
BRPI0807454-2A2A BRPI0807454A2 (pt) 2007-02-13 2008-02-08 Processo e ferramenta para o rebitamento de chapas grossas, bem como, emprego da ferramenta
PL08700550T PL2117746T3 (pl) 2007-02-13 2008-02-08 Sposób i narzędzie do łączenia przez przetłaczanie grubych blach oraz stosowanie tego narzędzia
AU2008215090A AU2008215090B2 (en) 2007-02-13 2008-02-08 Method and tool for clinching thick sheet metal, and use of the tool
AT08700550T ATE465829T1 (de) 2007-02-13 2008-02-08 Verfahren und werkzeug zum clinchen von dickblechen, sowie verwendung des werkzeugs
EP08700550A EP2117746B1 (fr) 2007-02-13 2008-02-08 Procédé et outil pour clincher des tôles épaisses, et utilisation de l'outil
KR1020097014758A KR20090108693A (ko) 2007-02-13 2008-02-08 두꺼운 판금을 클린칭하기 위한 방법과 공구, 및 그 공구의 용도
DK08700550.0T DK2117746T3 (da) 2007-02-13 2008-02-08 Fremgangsmåde og værktøj til fastklemning af tykplader, samt anvendelse af værktøjet
NZ578770A NZ578770A (en) 2007-02-13 2008-02-08 Clinching tool with conical die having double angled flank
CA2675307A CA2675307C (fr) 2007-02-13 2008-02-08 Procede et outil pour clincher des toles epaisses, et utilisation de l'outil
HK10103135.8A HK1137962B (en) 2007-02-13 2008-02-08 Method and tool for clinching thick sheet metal, and use of the tool
MX2009007789A MX2009007789A (es) 2007-02-13 2008-02-08 Metodo y herramienta para clinchado de chapas gruesas y uso de esta herramienta.
DE502008000600T DE502008000600D1 (de) 2007-02-13 2008-02-08 Verfahren und werkzeug zum clinchen von dickblechen, sowie verwendung des werkzeugs
JP2009549354A JP5249951B2 (ja) 2007-02-13 2008-02-08 金属厚板をクリンチングするための方法および工具ならびに工具の使用
CN2008800047937A CN101610859B (zh) 2007-02-13 2008-02-08 用于铆接厚金属板的方法和工具以及这种工具的使用方法
IL199719A IL199719A (en) 2007-02-13 2009-07-07 A method and apparatus for gripping a thick metal sheet and using the instrument
US12/539,903 US9283612B2 (en) 2007-02-13 2009-08-12 Method and tool for clinching thick plates and use of the tool or of the clinching apparatus or of the clinching appliance

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07102274.3 2007-02-13
EP07102274 2007-02-13

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/539,903 Continuation US9283612B2 (en) 2007-02-13 2009-08-12 Method and tool for clinching thick plates and use of the tool or of the clinching apparatus or of the clinching appliance

Publications (1)

Publication Number Publication Date
WO2008098389A1 true WO2008098389A1 (fr) 2008-08-21

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Family Applications (1)

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PCT/CH2008/000046 Ceased WO2008098389A1 (fr) 2007-02-13 2008-02-08 Procédé et outil pour clincher des tôles épaisses, et utilisation de l'outil

Country Status (22)

Country Link
US (1) US9283612B2 (fr)
EP (1) EP2117746B1 (fr)
JP (1) JP5249951B2 (fr)
KR (1) KR20090108693A (fr)
CN (1) CN101610859B (fr)
AT (1) ATE465829T1 (fr)
AU (1) AU2008215090B2 (fr)
BR (1) BRPI0807454A2 (fr)
CA (1) CA2675307C (fr)
DE (1) DE502008000600D1 (fr)
DK (1) DK2117746T3 (fr)
ES (1) ES2345304T3 (fr)
IL (1) IL199719A (fr)
MX (1) MX2009007789A (fr)
MY (1) MY150171A (fr)
NZ (1) NZ578770A (fr)
PL (1) PL2117746T3 (fr)
RU (1) RU2464118C2 (fr)
TW (1) TWI454323B (fr)
UA (1) UA99607C2 (fr)
WO (1) WO2008098389A1 (fr)
ZA (1) ZA200904683B (fr)

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EP3367542B1 (fr) * 2017-02-23 2022-10-26 ebm-papst Landshut GmbH Unité de raccordement pour un ventilateur

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CN101934339B (zh) * 2010-09-21 2012-10-17 上海交通大学 环形电致塑性无铆钉铆接装置
DE202011000731U1 (de) * 2011-03-30 2011-06-01 Schmitz Cargobull AG, 48341 Profilträger für ein Fahrzeugchassis und Nutzfahrzeugchassis mit einem solchen Profilträger
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